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1013948 = 2213173137
BaseRepresentation
bin11110111100010111100
31220111212122
43313202330
5224421243
633422112
711422055
oct3674274
91814778
101013948
11632881
1240a938
13296690
141c572c
15150668
hexf78bc

1013948 has 48 divisors (see below), whose sum is σ = 2145024. Its totient is φ = 414720.

The previous prime is 1013933. The next prime is 1013993. The reversal of 1013948 is 8493101.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27386 + ... + 27422.

It is an arithmetic number, because the mean of its divisors is an integer number (44688).

21013948 is an apocalyptic number.

It is an amenable number.

1013948 is an abundant number, since it is smaller than the sum of its proper divisors (1131076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013948 is a wasteful number, since it uses less digits than its factorization.

1013948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1013948 is about 1006.9498497939. The cubic root of 1013948 is about 100.4627882993.

The spelling of 1013948 in words is "one million, thirteen thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 17 26 31 34 37 52 62 68 74 124 148 221 403 442 481 527 629 806 884 962 1054 1147 1258 1612 1924 2108 2294 2516 4588 6851 8177 13702 14911 16354 19499 27404 29822 32708 38998 59644 77996 253487 506974 1013948